A clothing store reduces the price of an item by 20% if it is not sold after 3 weeks. It reduces the price a further 30% if the item is still unsold after 6 weeks.
And, after 7 weeks if the item is unsold, a further 10% reduction is made.

a) Estimate the price, after 8 weeks, of a coat that had a regular price of $289.50.
b) Calculate the sale price, including the sales tax.

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.